package cn.ujn.edu.microservice01mq.mapper;

import cn.ujn.edu.microservice01mq.entity.User;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;

/**
 * @Auther: shzhu
 * @Date: 2024/11/7 17:11
 * @Description:
 */
public interface UserMapper extends BaseMapper<User> {
    void incrementBalance(@Param("ew") QueryWrapper<User> wrapper, @Param("amount") double amount);
}
